260413311 has 4 divisors (see below), whose sum is σ = 347217752. Its totient is φ = 173608872.

The previous prime is 260413261. The next prime is 260413343. The reversal of 260413311 is 113314062.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 260413311 - 2⁹ = 260412799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260413381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43402216 + ... + 43402221.

It is an arithmetic number, because the mean of its divisors is an integer number (86804438).

Almost surely, 2^260413311 is an apocalyptic number.

260413311 is a deficient number, since it is larger than the sum of its proper divisors (86804441).

260413311 is an equidigital number, since it uses as much as digits as its factorization.

260413311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86804440.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 260413311 is about 16137.3266373337. The cubic root of 260413311 is about 638.5884507386.

Adding to 260413311 its reverse (113314062), we get a palindrome (373727373).

The spelling of 260413311 in words is "two hundred sixty million, four hundred thirteen thousand, three hundred eleven".